dridex | 2de7b89a4224c7039771f8b5f37401599da7512c4e50a83440aec407e7f498b1

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:16

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General

Target

JaffaCakes118_2de7b89a4224c7039771f8b5f37401599da7512c4e50a83440aec407e7f498b1.dll
Size

184KB
MD5

9ff430322335bd3d1b0b4299b0b7e2c5
SHA1

89dad42c05a79ddbf26c63723f5363f1e387285a
SHA256

2de7b89a4224c7039771f8b5f37401599da7512c4e50a83440aec407e7f498b1
SHA512

3e6f3e9881509547e69486994e110d241acba076b42b2e9063730269a0b3b5127fb2970377837a67926406fdcbadac1493e327952c0d7800d872f84b033fd2ba
SSDEEP

3072:suwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K4lmsb:y7TXYsd9SkONU1jKGlflm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2692-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	2692	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 2692 wrote to memory of 2888	2692	rundll32.exe	32
PID 2692 wrote to memory of 2888	2692	rundll32.exe	32
PID 2692 wrote to memory of 2888	2692	rundll32.exe	32
PID 2692 wrote to memory of 2888	2692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2de7b89a4224c7039771f8b5f37401599da7512c4e50a83440aec407e7f498b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2de7b89a4224c7039771f8b5f37401599da7512c4e50a83440aec407e7f498b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 220
    3⤵
    - Program crash
    PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2692-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/2692-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download